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EP1659601B1 - Mechanische Steuervorrichtung für ein elektrisches Gerät mit drei Schaltstellungen mit einem Wahlhebel der mit eine Nocke wirkt - Google Patents

Mechanische Steuervorrichtung für ein elektrisches Gerät mit drei Schaltstellungen mit einem Wahlhebel der mit eine Nocke wirkt Download PDF

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Publication number
EP1659601B1
EP1659601B1 EP05110822A EP05110822A EP1659601B1 EP 1659601 B1 EP1659601 B1 EP 1659601B1 EP 05110822 A EP05110822 A EP 05110822A EP 05110822 A EP05110822 A EP 05110822A EP 1659601 B1 EP1659601 B1 EP 1659601B1
Authority
EP
European Patent Office
Prior art keywords
disk
control device
lever
mode
selector lever
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP05110822A
Other languages
English (en)
French (fr)
Other versions
EP1659601A1 (de
Inventor
Marius Gacond
Peter Von Allmen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Grid Switzerland GmbH
Original Assignee
Areva T&D AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Areva T&D AG filed Critical Areva T&D AG
Publication of EP1659601A1 publication Critical patent/EP1659601A1/de
Application granted granted Critical
Publication of EP1659601B1 publication Critical patent/EP1659601B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/44—Driving mechanisms, i.e. for transmitting driving force to the contacts using Geneva movement
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/28—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member
    • H01H9/281—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock
    • H01H9/282—Interlocking, locking, or latching mechanisms for locking switch parts by a key or equivalent removable member making use of a padlock and a separate part mounted or mountable on the switch assembly and movable between an unlocking position and a locking position where it can be secured by the padlock
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H01H31/003—Earthing switches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/0066—Auxiliary contact devices
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"

Definitions

  • the present invention relates to the technical field of mechanical control devices for devices with three switching positions, comprising a closed position, an open position, and a grounding position.
  • the invention relates to a mechanical control device for a gas-insulated shielded switchgear, such as for example a circuit breaker or gas-insulated switch with three switching positions.
  • the mechanical control device makes it possible to actuate this apparatus electrically or manually.
  • EP 1 271 588-A1 and EP 1 271 589-A1 disclose control devices for a switch having three switching positions, having a closed position, an open position and an earthing position, through which the switch can be electrically or manually operated.
  • the control devices comprise a main rotary shaft intended to be coupled to the movable contact of the disconnector. This main shaft is rotated during commutations, either by an electric motor, either manually via a crank, which is then coupled with a manual switch member linked in motion with the main shaft.
  • control devices for a switch with three switching positions comprising two manual switching elements, one that switches the disconnector from its closed position to its open position or vice versa, and the another which switches the disconnector from its open position to its earthing position or vice versa.
  • the EP 1 271 588-A1 teaches a disconnect control in which is integrated a mechanism prohibiting certain manual switching sequences of the disconnector to meet particular requirements of a user.
  • the EP 1 271 589-A1 teaches a disconnect control further comprising means for blocking the rotational movement of the crank when the disconnector reaches its open position from its closed position or its grounded position.
  • these disconnector control devices comprise an interlock mechanism, the arrangement and configuration of which allow to prohibit certain manual switching sequences of the disconnector. For example, it is not possible to perform a grounding operation that follows a closing operation.
  • these disconnector control devices comprise two separate openings in which can be inserted the crank intended to perform a manual switching between the closed position and the open position, or between the open position and the position. grounding.
  • Each opening is provided with a coupling member for mechanically connecting the stop bolt to the control and a closure member for preventing insertion of the crank into the opening when the switch is in a position excluding the corresponding operation.
  • Each of the two openings is also provided with at least one lock. Duplication of these parts is complicated and expensive.
  • the interlocking mechanism of these disconnect control devices is controlled by a secondary shaft, which is driven by the main shaft through a corner gear.
  • a secondary shaft which is driven by the main shaft through a corner gear.
  • the interlocking mechanism is in a position that does not correspond to the position of the main shaft, which can cause erroneous manual operations.
  • the object of the invention is to propose a control device for an electrical apparatus with three switching positions, such as for example a disconnector, which does not have the drawbacks of the prior art stated above.
  • the cam has a substantially circular or elliptical or oval contour having a center of curvature coincident with the center of curvature of the cam disk. It is connected to the cam disc by two connecting zones which define two circumferential nozzles.
  • the outline of the opening of the mode selector lever has two curvilinear portions connected to one another by two intermediate portions, the curvilinear portions and the intermediate portions being separated by connecting zones which define two connecting notches.
  • the controller has a transmission and locking disk, fixed to the main shaft, said transmission and locking disk having a first disk portion which is operatively connected to position indicating equipment, and a second portion disc which cooperates with the mode selector lever to prevent it from being in an incorrect position during its displacement, depending on the angular position of the main shaft.
  • the first disc portion is provided with teeth on its periphery, said teeth being adapted to engage teeth of a control bar which is operatively connected to auxiliary switches and a position indicator.
  • the second disk portion has a slot having substantially the shape of two ring portions radially offset from one another and in communication with each other.
  • the link device includes a pin attached to the mode selector lever, which meshes with said slot to prevent the mode selector lever from being in an incorrect position as it moves, depending on the angular position of the shaft main.
  • the pin extends substantially perpendicularly from a face of the mode selector lever which faces the transmission and locking disk.
  • the transmission and locking disk is driven by a driven disk carried by the main shaft, said driven disk being itself driven by a roller wheel fixed on the drive shaft, in which the driven disk has two notches and two stop zones such that said driven disk and said roller wheel constitute a Geneva mechanism, or Maltese Cross mechanism.
  • the driven disk is rigidly fixed to the main shaft and drives the main shaft and the transmission and locking disk fixed on said main shaft.
  • the driven disk has a degree of freedom in rotation around said main shaft and a degree of freedom in translation along said main shaft, the driven disk drives the transmission and locking disk, the driven disc being resiliently applied against the transmission and locking disc via a biasing means.
  • Each of said driven disk and transmission and locking disc has respective holes which coincide to form cavities in which balls are disposed.
  • the combination of the transmission disk and locking, the driven disk, the return means, balls and holes is a torque limiting mechanism.
  • a movement of the actuating lever produces a movement of a rod which is connected to the mode selector lever and which controls the movement thereof.
  • the operating lever is pivotable about a pivot shaft in a plane perpendicular to an auxiliary shaft.
  • the control device is operatively connected to a locking mechanism, which includes a locking lever rigidly attached to the actuating lever and a stop bolt.
  • the control device and the locking mechanism are arranged in a housing, so that the operating lever and the stop bolt are arranged on the outside of a wall of said housing, while the locking lever is arranged on the inside of said wall of said housing.
  • the stop bolt and the actuating lever are locked together in a position corresponding to the motorized switching mode or in a position corresponding to one or the other both modes of manual switching, by means of a padlock having arms that pass through at least one locking hole of the actuating lever and at least one hole of the stop bolt. In this way, the rotation of the auxiliary shaft is blocked in one of the two manual switching modes.
  • control device comprises at least one switching lever associated with the locking mechanism, said at least one switching lever being connected to additional switches themselves connected to the motor, in order to inform said motor of the switching mode. selected.
  • control device 10 for an electrical apparatus having a movable contact that can be switched in three positions respectively corresponding to the opening, closing, and earthing of the electrical equipment.
  • the control device 10 is disposed inside a housing 12. It comprises a main rotary shaft 14 intended to be coupled to the movable contact (not shown) of the electrical equipment.
  • the main shaft 14 is driven by a motor 2 (shown in FIG. figure 2 ).
  • This motor 2 is controlled by signals from auxiliary switches 13 and master control equipment (not shown).
  • the engine 2 stops working once one of the three positions: opening, closing, earthing, of the electrical equipment has been reached.
  • control device 10 comprises a drive shaft 28 and an intermediate shaft 68, both parallel to the shaft main 14.
  • the main shaft 14 carries a driven disk 84 which is driven by a wheel 60 carried by the drive shaft 28.
  • This wheel 60 has a tooth periphery, and it is itself driven by a set of gears 4 carried by the intermediate shaft 68, this set of gears 4 being rotated by the motor 2.
  • the wheel 60 is rigidly fixed to the drive shaft 28. It comprises two wheel rollers 62, 63, which are fixed rigidly on one face thereof being diametrically opposite to each other.
  • the driven disk 84 shown in plan view at the figure 12 , It is substantially in the form of a half-disc having a diametrical edge 85. It is provided with two notches 86 which are dimensioned and positioned so that they can receive each one. one of the two wheel rollers 62, 63. It is also provided with two abutment zones 88 which are respectively positioned between one of the indentations 86 and the diametrical edge 85. The contour of these abutment zones 88 has substantially one disc portion shape.
  • the wheel 60 and the driven disk 84 work together in the manner of a mechanism known as the "Geneva mechanism” or “Maltese cross mechanism”. That is, during the rotation of the wheel 60, either of the wheel rollers 62, 63 engages with one of the notches 86 of the driven disk 84, and the rotates on a path corresponding to a portion of circle, then he gets out of grip of this indentation.
  • the main shaft 14 is not rotated by the motor control 2, but that it is rotated by a manual control.
  • control device 10 can be implemented by means of an operating member which can be coupled to an auxiliary shaft 106.
  • the control device 100 comprises an actuating lever 112 positioned in a position corresponding to a manual switching mode.
  • This actuating lever 112 is operatively connected to a mode selector lever 30 cooperating with a first cam disk 50.
  • the first cam disk 50 is carried by the drive shaft 28, which drives the main shaft 14 to the Geneva mechanism, in the same manner as for the motorized switching mode described above.
  • the rotational movement of the main shaft 14 is limited by means of the first cam disk 50 cooperating with the mode selector lever 30 and by means of the abutment zones 88 of the driven disc 84 cooperating with the rollers 62, 63 of the wheel 60. All these parts will be described with reference to the Figures 2 to 4 and 8 to 11 .
  • the actuating lever 112 shown on the Figures 2 to 4 , is manually operated by an operator. It comprises a body having substantially a shape of elongate direction plate. It is disposed outside the housing 12 parallel to a face of it. One of its ends is attached to a pivot shaft 116 so that the actuating lever 112 can pivot about the pivot shaft 116 in a plane perpendicular to said pivot shaft 116.
  • the angular displacement of the actuating lever 112 is defined within an angular sector whose terminals define two extreme positions 112-2 and 112-3 and whose median defines a neutral position 112-1.
  • the mode selector lever 30 is shown on the figures 2 and 4 . It is substantially in the form of a plate having a substantially disk-shaped central body 32, a first extension 34, extending the central body 32 tapering substantially into a triangle, and a second extension 36 extending the body central 32 and having substantially a tail shape.
  • the two extensions 34, 36 are diametrically opposite with respect to the central body 32.
  • the end of the first extension 34 has a hole 35 which is traversed by a rotation rod 38 itself rigidly fixed to the housing 12, so that the mode selector lever 30 is free to rotate about this rotation rod 38 in a plane perpendicular to the main shaft 14 and to the drive shaft 28.
  • the end of the second extension 36 is rotatably connected to a first end of a connecting rod 98 which is itself functionally connected. to the operating lever 112.
  • the link 98 acts on the end of the second extension 36
  • the mode selector lever 30 is rotated about the rotation rod 38.
  • the angular displacement of the mode selector lever 30 is defined within an angular sector whose terminals define two extreme positions 30-2 and 30-3 and whose median defines a neutral position 30-1.
  • the mode selector lever 30, shown in plan view on the figure 9 has an opening 40 formed in the central body 32 substantially disc-shaped. In the illustrated example, this opening 40 is through. It has a curvilinear contour, having two curvilinear portions 42, 43 having substantially the shape of a portion of a circle or a portion of an ellipse or portion of an oval or a combination thereof. The two curvilinear portions are respectively disposed opposite the first extension 34 in the form of a triangle and facing the second extension 36 in the form of a tail. The two curvilinear portions 42, 43 are connected to one another by two intermediate portions 44 which project into the interior of the opening 40 so as to interrupt the circular or elliptical or oval line defined by the two portions. curvilinear. The two connecting zones between the two intermediate portions 44 and the curvilinear portion 43 located opposite the second extension 36 define connecting notches 46 of the contour of the opening 40.
  • the opening 40 is substantially centered around the drive shaft 28.
  • the mode selector lever 30 also comprises a pin 48, disposed at the intermediate portion 44 which is on the side of the main shaft 14. This pin 48, visible on the figure 5 , extends substantially perpendicular to the central body 32 of the mode selector lever 30, from a face thereof.
  • the control device 10 further comprises a first cam disk 50, shown in plan view at the figure 10
  • the cam 54 has a substantially circular or elliptical or oval contour having a center of curvature coincident with the center of curvature of the disc 50.
  • the two connecting areas between the contour of the disc 50 and the contour of the disc the cam 54 define two circumferential nozzles 56.
  • the first cam disk 50 is rigidly fixed to the drive shaft 28, facing the face of the wheel 60 on which the two wheel rollers 62, 63 are located.
  • the two circumferential nozzles 56 are arranged symmetrically with respect to each other. on both sides of the diameter of the wheel 60 on which the two wheel rollers 62, 63 are arranged.
  • the first cam disk 50 is substantially at the same level as the selector lever of The size of the first cam disk 50, i.e. the diameter of the disk increased by the width of the cam 54, is smaller than the largest dimension of the cam. 40. It follows that the aperture 40 of the mode selector lever 30 surrounds the first cam disk 50.
  • the transmission and locking disc 16 shown in plan view at the figure 8 , it is fixed rigidly on the main shaft 14. It comprises a first disc portion 18, the periphery of which is toothed, which meshes with a first toothed linear portion 24 of the control rod 22, thus forming a gear of angle.
  • the control bar 22 has a second toothed linear portion 25 which meshes with the auxiliary switches 13. One end of the control bar 22 protrudes outside the housing 12.
  • a position indicator 26 is rigidly fixed to this end of the control bar 22, to be visible outside the housing 12.
  • the transmission and locking disc 16 has a second disc portion 20, toothless, having a diameter greater than that of the first disc portion 18.
  • the transmission and locking disk 16 is dimensioned so that each of the two disk portions 18, 20 corresponds substantially to half of the disk.
  • the second disc portion 20 has a through slot 202 having substantially the shape of two ring portions which are offset radially with respect to each other, and which are connected by a substantially rectilinear intermediate portion extending radially. In operation, this slot 202 is intended to receive the pin 48 of the mode selector lever 30.
  • the control device 10 further comprises a notched disk 72, rigidly fixed to the main shaft 14 and cooperating with a roller lever 76.
  • This notched disk 72 is shown in plan view at the figure 11 . It comprises three notches 74 substantially shaped portion of a circle, which open on its periphery. In the example shown, the notches 74 on all three find on the same half of the notched disc 72.
  • the roller lever 76 visible in its entirety on the figure 3 , has substantially a rod shape having two elongate plates rectilinear and parallel. One end of the roller lever 76 is connected to the intermediate shaft 68 so as to be free to rotate around it. At the other end thereof, the roller lever 76 is provided with a first roller 78, disposed between the two plates and free to rotate about an axis perpendicular to the two plates and connecting them. Between its two ends, the roller lever 76 is provided with a second roller 80 disposed between the two plates and free to rotate about an axis perpendicular to the two plates and connecting them. The axes of rotation of the two rollers 78, 80 are perpendicular to the direction of the roller lever 76.
  • the second roller 80 cooperates with a second cam disk 82 carried by the drive shaft 28 and with a return spring 83 which acts to keep the second roller 80 in contact with the second cam disk 82.
  • the second cam disk 82 has substantially a form of rectangle with rounded corners, so that when the second roller 80 moves against the second cam disk 82, the roller lever 76 is driven angularly about the intermediate shaft 68.
  • the length of the roller lever 76, the diameters and positions of the first and second rollers 78, 80 are such that the first roller 78 can be introduced into one of the notches 74 of the notched disk 72 and withdraw from it during the movement of the lever with rollers 76.
  • the driven disk 84 is disposed between the transmission and locking disk 16 and the notched disk 72 along the main shaft 14.
  • the driven disk 84 which is in the form of a half disk is arranged to be substantially facing the second disk portion 20 of the transmission and lock disk 16.
  • a compression spring 90 pushes the driven disk 84 against the transmission and lock disk 16 to to maintain contact between these two discs ( figure 3 ).
  • the presence of this compression spring 90 is optional for the first embodiment, insofar as the two disks 16, 84 are rigidly fixed to the main shaft 14.
  • control device 10 The operation of the control device 10 according to the first embodiment will now be described with reference to the Figures 2, 2A , 3 and 4 .
  • first angular range of rotation of the first cam disk 50 the angular range designated by 50-1 on the Figure 2A
  • second angular range of rotation of the first cam disk the angular range designated by 50-2 on the Figure 2A .
  • the mode selector lever is in its neutral position 30-1, and this is the motorized switching mode of the electrical equipment that is selected.
  • the motor 2 drives the gear assembly 4 which drives the wheel 60 of the Geneva mechanism.
  • the drive shaft 28 is integral with this wheel 60. Therefore, the first cam disk 50, rigidly fixed to the drive shaft 28, is rotated at the same time as the wheel 60.
  • This first disk The cam is free to rotate, the cam 54 being free to rotate within the aperture 40 of the mode selector lever 30 for the neutral position 30-1 thereof.
  • one or the other of the rollers 62, 63 of this wheel 60 engages with one of the notches 86 of the driven disk 84. Therefore the disk driven 84 is rotated, and the main shaft 14 on which it is rigidly fixed.
  • the operator can choose to manually position the actuating lever 112 in its first extreme position 112-2 or in its second extreme position 112-3.
  • an operating member such as for example a crank, can be coupled with an auxiliary shaft 106 which then drives the gear assembly 4 in a manner similar to the driving of this gear assembly 4 by the motor 2 when the motorized switching mode is selected.
  • the mode selector lever 30 is then in its first extreme position 30-2 or in its second position 30-3, respectively, and either of the two manual switching modes of the electrical equipment is selected.
  • the mode selector lever 30 When the mode selector lever 30 is in the first extreme position 30-2, the first manual switching mode is selected, which corresponds to the switching between the open position and the closed position of the electrical equipment.
  • the mode selector lever 30 When the mode selector lever 30 is in the second extreme position 30-3, the second manual switching mode is selected, which corresponds to the switching between the open position and the earthing position of the switchgear. electric.
  • the roller 78 of the roller lever 76 engages in one of the indentations 74 of the notched disc 72, to prevent a floating rotation of the main shaft 14, since neither of the two rollers 62, 63 of the wheel 60 is then engaged in one of the notches 86 of the driven disk 84.
  • the angular position of the two connecting notches 46 of the opening 40 of the mode selector lever 30 controls the operation of the Geneva mechanism constituted by the wheel 60 and the driven disc 84.
  • This angular position of the connecting notches 46 is chosen so that the rotation of the cam disk 50 is interrupted, in either of the two angular ranges 50-1 and 50-2, by the engagement of one of the nozzles 56 in one of the connecting notches 46 just before one of the two rollers 62, 63 of the wheel 60 comes into engagement with one of the notches 86 of the driven disk 84.
  • the Geneva mechanism is stopped if the main shaft 14 is in its neutral position.
  • the electrical equipment is then in its open position.
  • these connecting notches 46 is chosen such that when the rotation of the first cam disk 50 is interrupted by the engagement of one of the nozzles 56 with one of the connecting notches 46, the resultant force is directed toward the center of the hole 35 of the mode selector lever 30.
  • the transmission and locking disk 16 has the function of limiting the rotation of the mode selector lever 30 so that it can not be positioned incorrectly when manually moved by an operator through the actuating lever 112 and the link 98.
  • the mode selector lever 30 may be moved to its first extreme position 30-2 only if the movable contact of the electrical equipment is in the open position or in the closed position or in an intermediate position between them .
  • the mode selector lever 30 can be moved to its second end position 30-3 only if the moving contact of the electrical equipment is in the open position or in the grounding position or in an intermediate position between them.
  • This limitation of the movement of the mode selector lever 30 is effected by means of the pin 48, which extends from the face of the mode selector lever which is opposite the transmission and locking disc 16, and which moves in the slot 202 of this transmission and locking disc 16 during the movement of the mode selector lever 30.
  • the pin 48 slides in the intermediate straight portion of the slot 202.
  • the pin 48 slides in one of the ring portions of the slot 202.
  • the pin 48 is in the other ring portions of the slot 202.
  • the dimensions of the slot 202 are chosen to allow such a displacement of the pin 48.
  • FIG. 5 is a sectional and elevational view of the control device 10 '.
  • This includes in particular, similarly to the control device 10 according to the first embodiment, a main shaft 14, a drive shaft 28 parallel to the main shaft 14, a mode selector lever 30 acting on a first cam disk 50 fixed on the drive shaft 28, a Geneva mechanism consisting of a wheel 60 having two rollers 62, 63 and a driven disk 84 '.
  • the control device 10 ' differs from the control device 10 according to the first embodiment in that the driven disk 84' is not rigidly fixed to the main shaft 14, but has a degree of freedom in rotation around this main shaft 14, and a degree of freedom in translation along the main shaft 14.
  • the control device 10 ' furthermore differs from the control device 10 according to the first embodiment in that the transmission and locking disc 16' is provided, on its face which is opposite the driven disk 84 ', locking holes 150, which open on said face and which have a substantially cylindrical shape, in which are placed balls 152.
  • the locking holes 150 have a depth such that the balls 152 protrude from the transmission and locking disk 16 '.
  • the control device 10 ' still differs from the control device 10 according to the first embodiment in that the driven disk 84' is provided on its face which faces the transmission disk and locking 16 ', driven holes 154, which open on said face and which have a substantially cylindrical shape, their diameter being substantially less than that of the locking holes 150.
  • the locking holes 150 of the transmission and locking disc 16 'and the driven holes 154 of the driven disc 84' are positioned such that they can be opposite one another for a given relative angular position of the disc of the disc.
  • a compression spring 90 pushes the driven disk 84 'into contact with the transmission and lock disk 16'. The compressive force of the compression spring 90 is calibrated for a given torque value.
  • the locking holes 150, the balls 152 and the driven holes 154 are eight in number.
  • the torque is therefore not transmitted from this driven disk 84 'to the transmission and locking disk 16' through the main shaft 14, but it is transmitted directly.
  • the driven disk 84 ' is applied against the transmission and locking disk 16' by the compression spring 90 forming a return means.
  • the presence of the balls 152 trapped in cavities formed by the driven holes 150 and the locking holes 154 makes it possible to secure the transmission and locking disk 16 'and the driven disk 84'.
  • the elements that control or indicate the position of the disconnector that is to say the position indicator 26, the slot 202 of the transmission and locking disc 16 'and the auxiliary switches 13 are able to to correspond to a suitable switching position of the electrical equipment, even in case of malfunction.
  • this arrangement makes it possible to comply with IEC standard 129 (International Commission on Electrotechnics), according to which the weakest element of the drive train, from the motor to the moving contact, must be arranged. between the engine and the position indicator elements.
  • IEC standard 129 International Commission on Electrotechnics
  • the transmission and locking disc 16 ' which has just been described, with reference to the second embodiment of the control device 10', has, like that of the first embodiment, the driving functions of the indicator of position 26, through the first disc portion 18, toothed, and the function of limiting the movement of the mode selector lever 30, through the slot 202. It also has the function of torque limiter , through the balls 152. This torque limiter is arranged near the Geneva mechanism.
  • the locking mechanism 100 is also adapted to be implemented with the second embodiment of the control device 10 '.
  • the locking mechanism 100 is operated manually. It is intended to prohibit the manual switching modes when the motorized switching mode is implemented, and to prohibit the motorized switching mode when one of the two modes of switching. manual switching is implemented.
  • the configuration of the entire control device 10, 10 'and the locking mechanism 100 is such that the mode selector lever 30 is disposed between the main shaft 14 and the locking mechanism 100.
  • the locking mechanism 100 comprises a plate 102 which is fixed on a side wall of the housing 12.
  • the plate 102 is pierced with a through hole 104.
  • an auxiliary shaft 106 is arranged in such a way that one of its ends is opposite the through hole 104, to a certain extent. distance from it.
  • the auxiliary shaft 106 has a direction substantially perpendicular to the direction of the main shaft 14. It is fitted by its other end in a support 108 in which it can turn on itself.
  • the plate 102 is also pierced with an axis hole 110, positioned in such a way that the straight line connecting the through hole 104 and the axis hole 110 is substantially parallel to the direction of the main shaft 14 on the shaft.
  • the actuating lever 112, a locking lever 114, and two switching levers 142 are fixed on the pivot shaft 116 which passes through the shaft hole 110 so that the plate 102 is interposed between the actuating lever 112 and the locking lever 114.
  • the actuating lever 112 and the locking lever 114 can pivot together about the pivot shaft 116, parallel to the plate 102 and on each side thereof. this.
  • the locking lever 114 is connected to the second end of the rod 98, the other end of the rod 98 being connected to the mode selector lever 30, as previously described.
  • the pivoting of the locking lever 114 causes a translation of the rod 98, in the axial direction thereof, which is substantially perpendicular to both the straight line connecting the through hole 104 and the axis hole 110 and in the direction of the main shaft 14.
  • the actuating lever 112 is operably connected to the mode selector lever 30 so as to control the movement thereof.
  • the actuating lever 112 is moved manually.
  • the mode selector lever 30 is moved from its neutral position 30-1 to its first end position 30-2.
  • the mode selector lever 30 is moved from its neutral position 30-1 to its second end position 30 -3.
  • the actuating lever 112 has substantially a wafer shape having an elongated direction. Its free end is pierced with a lever hole 118 whose diameter is substantially equal to the diameter of the through hole 104. It further comprises two extension tabs 120 which extend at its free end, being substantially perpendicular to the plane of the elongate plate, of a same side of it. When the actuating lever 112 is installed having a face opposite the plate 102, the two extension tabs 120 are on the face opposite this face facing the plate 102.
  • the two extension tabs 120 are each pierced with a locking hole 122, these two locking holes 122 being arranged opposite each other in a direction perpendicular to the direction of the elongated wafer ( figure 7 ).
  • the locking mechanism 100 further includes a stop bolt 130 having a bolt head 132 and a bolt shank 134.
  • the bolt head 132 and the bolt shank 134 have substantially cylindrical shapes to circular sections, centered on the same axis.
  • the diameter of the bolt head 132 is small enough that the bolt head 132 can be placed between the two extension tabs 120 of the actuating lever 112.
  • the diameter of the bolt head 132 is large enough that the bolt head 132 can not pass through the through hole 104.
  • the bolt rod 134 is hollow, and it is adapted to fit on the free end of the auxiliary shaft 106, through the passage hole 104 and the distance separating the free end of the auxiliary shaft 106 of the plate 102, for certain positions of the actuating lever 112, as will be explained later.
  • the end of the bolt rod 134 comprises two notches 136, arranged in diametrically opposite to each other, intended to cooperate with two lugs 107 disposed on the free end of the auxiliary shaft 106 being diametrically opposed to one another. Consequently, when the bolt rod 134 is engaged on the free end of the auxiliary shaft 106, the notches 136 and the lugs 107 form locking means which secure the stop bolt 130 and the auxiliary shaft 106 ( figures 6 and 7 ). Therefore, when the stop bolt 130 is immobilized, for example by means of a padlock 140, the auxiliary shaft 106 is prevented from rotating.
  • the bolt head 132 has one or more stop bolt holes 138, two in the illustrated example. These stop bolt holes 138 are parallel to one another and traverse diametrically the bolt head 132, that is to say perpendicular to the direction of the bolt rod 134 ( figure 7 ).
  • the stop bolt hole (s) 138 and the locking holes 122 are intended to receive the arms of a padlock 140, or similar locking means, to lock together the stop bolt 130 and the lever. 112, in one of the three possible positions 112-1, 112-2, 112-3 of the actuating lever 112 ( figure 2 ).
  • each switching lever 142 is connected to additional switches, for example micro switches, 144 (see FIG. figure 3 ), which are themselves connected to the motor and provide it with information on which of the modes is selected, in order to interrupt the power supply from the motor if one of the two manual switching modes is selected.
  • switches for example micro switches, 144 (see FIG. figure 3 ), which are themselves connected to the motor and provide it with information on which of the modes is selected, in order to interrupt the power supply from the motor if one of the two manual switching modes is selected.
  • the actuating lever 112 is in its neutral position 112-1. It is positioned in such a way that the lever hole 118 is opposite the through hole 104.
  • the bolt rod 134 is positioned so that it successively passes through the lever hole 118 between the two extension tabs 120 and it enters the through-hole 104. In its position, the locking lever 114 closes the through hole 104, so that the bolt rod 134 abuts against the locking lever 114 without being able to pass through the through-hole 104. Therefore, the bolt rod 134 does not fit on the free end of the auxiliary shaft 106.
  • the auxiliary shaft 106 is free to rotate, driven by the motor 2.
  • the padlock 140 is installed ( figure 3 ) so as to immobilize the locking mechanism 100 in this position, each arm of the padlock 140 being positioned in one of the stop bolt holes 138.
  • the presence of the stop bolt 130 when positioned from this way, prevents the actuating lever 112 from pivoting towards one or the other of its two extreme positions 112-2, 112-3.
  • the locking lever 114 is positioned in the same manner as the actuating lever 112 on the other side of the plate 102.
  • the link 98 is positioned so that the mode selector lever 30 is connected to the first end of the rod 98 is in its neutral position 30-1, and it is the motorized switching mode of the electrical equipment is selected.
  • the control mechanism 10 and the locking mechanism 100 are shown in a configuration that corresponds to the second manual switching mode between the open position and the grounding position of the electrical equipment.
  • the actuating lever 112 is in its second extreme position 112-3. It is positioned such that the lever hole 118 is not facing the through hole 104, but on its left on the figure 4 .
  • the bolt rod 134 is positioned such that it passes only through the through hole 104, without having to traverse the thickness of the actuating lever 112.
  • the bolt head 132 is directly placed against the plate 102. Therefore, the bolt rod 134 is long enough to fit on the free end of the auxiliary shaft 106, the notches 136 being engaged with the lugs 107.
  • the padlock 140 is installed to immobilize the locking mechanism.
  • the locking lever 114 is positioned in the same manner as the actuating lever 112 on the other side of the plate 102.
  • the link 98 is positioned such that the mode selector lever 30 is connected. at the first end of the rod 98 is in its second extreme position 30-3, and it is the second manual switching mode between the open position and the grounding position of the electrical equipment which is selected.
  • the padlock 140 and the stop bolt 130 are removed, and an actuator, not shown, can be coupled to the auxiliary shaft 106.
  • This actuator for example a crank is inserted into the through hole 104 and is coupled to the auxiliary shaft 106, which then drives the gear assembly 4.
  • the locking mechanism 100 in a configuration that corresponds to the first manual switching mode between the open position and the closed position of the electrical equipment.
  • the actuating lever 112 is in its first extreme position 112-2. It is positioned in such a way that the lever hole 118 is not opposite the through hole 104, but to its right on the figure 6 .
  • the bolt rod 134 is positioned so that it passes through only the through hole 104, without having to pass through the thickness of the actuating lever 112.
  • the bolt head 132 is directly placed against the plate 102. Therefore, the bolt rod 134 is long enough to be able to fit on the free end of the auxiliary shaft 106, the notches 136 being engaged with the lugs 107.
  • the padlock 140 is not shown, but it could be installed in a manner similar to that of the figure 4 , so as to immobilize the locking mechanism 100 in this configuration, and to immobilize the auxiliary shaft 106 and the motor 2 to prevent an involuntary operation of the control device 10.
  • the locking lever 114 is positioned in the same way as the actuating lever 112 on the other side of the plate 102. In this configuration the rod 98 is positioned such that the mode selector lever 30 connected to the first end of the rod 98 is in its first position. extreme 30-2, and this is the first manual switching mode between the open position and the closed position of the electrical equipment that is selected.
  • the opening 40 is a through opening, but it could be replaced by a recess in the lower face of the mode selector lever 30.
  • the switching levers 142 are two in number, but there could be one, or there could be three or more.
  • the locking mechanism 100 and the auxiliary shaft 106 could be arranged with a different orientation, for example the auxiliary shaft 106 could be parallel to the main shaft 14 and to the drive shaft 28.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Control Devices (AREA)
  • Transmission Devices (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Mechanisms For Operating Contacts (AREA)
  • Switches With Compound Operations (AREA)
  • Control Of Position Or Direction (AREA)

Claims (22)

  1. Steuervorrichtung (10, 10') für eine elektrische Einrichtung mit drei Schaltstellungen vom Typ mit einer Schließstellung, einer Öffnungsstellung und einer Erdungsstellung und mit einer Hauptwelle (14) und einer Antriebswelle (28), welche Vorrichtung dazu bestimmt ist, mit einem beweglichen Kontakt der elektrischen Einrichtung gekoppelt zu werden,
    dadurch gekennzeichnet, dass sie enthält:
    - einen Moduswählhebel (30), der dazu bestimmt ist, einen Betriebsmodus unter den Modi "Motorschaltmodus", "erster manueller Schaltmodus zwischen Öffnungsstellung und Schließstellung der elektrischen Einrichtung" und "zweiter manueller Schaltmodus zwischen Öffnungsstellung und Erdungsstellung der elektrischen Einrichtung" zu wählen, wobei der Moduswählhebel (30) eine Öffnung (40) enthält, und
    - eine Kurvenscheibe (50), die an der Antriebswelle (28) befestigt ist und eine Steuerkurve (54) aufweist, die innerhalb der Öffnung (40) verstellbar ist,
    so dass die Verstellung der Kurvenscheibe (50) frei ist, wenn die Steuervorrichtung (10) sich im Motorschaltmodus befindet, auf einen ersten Drehwinkelbereich (50-1) der Antriebswelle (28) begrenzt ist, wenn die Steuervorrichtung (10) sich in dem ersten manuellen Schaltmodus befindet, und auf einen zweiten Drehwinkelbereich (50-2) der Antriebswelle (28) begrenzt ist, wenn die Steuervorrichtung (10) sich in dem zweiten manuellen Schaltmodus befindet.
  2. Steuervorrichtung (10, 10') nach Anspruch 1, dadurch gekennzeichnet, dass der Moduswählhebel (30) verstellbar ist zwischen:
    - einer Neutralstellung (30-1), mit welcher der Motorschaltmodus gewählt ist und die bei einer beliebigen Winkelstellung der Hauptwelle (14) erreicht werden kann,
    - einer ersten Endstellung (30-2), mit welcher der erste manuelle Schaltmodus zwischen der Öffnungsstellung und der Schließstellung der elektrischen Einrichtung gewählt ist und die erreicht werden kann, wenn die Winkelstellung der Hauptwelle (14) in einem ersten Winkelbereich liegt,
    - einer zweiten Endstellung (30-3), mit welcher der zweite manuelle Schaltmodus zwischen der Öffnungsstellung und der Erdungsstellung der elektrischen Einrichtung gewählt ist und die erreicht werden kann, wenn die Winkelstellung der Hauptwelle (14) in einem zweiten Winkelbereich liegt.
  3. Steuervorrichtung (10, 10') nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass die Steuerkurve (54) eine im wesentlichen kreisrunde oder elliptische oder ovale Kontur mit einem Krümmungsmittelpunkt aufweist, der mit dem Krümmungsmittelpunkt der Kurvenscheibe (50) zusammenfällt, und dass sie mit der Kurvenscheibe (50) über zwei Verbindungsbereiche verbunden ist, welche zwei Umfangsnasen (56) definieren.
  4. Steuervorrichtung (10, 10') nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, dass die Kontur der Öffnung (40) des Moduswählhebels (30) zwei gekrümmte Abschnitte (42, 43) aufweist, die über zwei Zwischenabschnitte (44) miteinander verbunden sind, wobei die gekrümmten Abschnitte (42, 43) und die Zwischenabschnitte (44) durch Verbindungsbereiche getrennt sind, welche zwei Verbindungseinherbungen (46) definieren.
  5. Steuervorrichtung (10, 10') nach einem der Ansprüche 1 bis 4, dadurch gekennzeichnet, dass sie eine Übertragungs- und Verriegelungsscheibe (16, 16') aufweist, die an der Hauptwelle (14) befestigt ist, wobei die Übertragungs- und Verriegelungsscheibe (16, 16') einen ersten Scheibenabschnitt (18) aufweist, der funktionell mit Stellungsanzeigemitteln verbunden ist, sowie einen zweiten Scheibenabschnitt (20), der in Abhängigkeit von der Winkelstellung der Hauptwelle (14) mit dem Moduswählhebel (30) zusammenwirkt, um diesen daran zu hindern, sich bei seiner Verstellung in einer nicht ordnungsgemäßen Stellung zu befinden.
  6. Steuervorrichtung (10, 10') nach Anspruch 5, dadurch gekennzeichnet, dass der erste Scheibenabschnitt (18) an seinem Umfang mit Zähnen versehen ist, wobei die Zähne dazu bestimmt sind, mit Zähnen einer Steuerstange (22) in Eingriff zu gelangen, die funktionell mit Hilfsschaltern (13) und mit einem Stellungsanzeiger (26) verbunden ist.
  7. Steuervorrichtung (10, 10') nach Anspruch 5 oder 6, dadurch gekennzeichnet, dass der zweite Scheibenabschnitt (20) einen Schlitz (202) aufweist, der im wesentlichen die Form von zwei radial zueinander versetzt liegenden und miteinander in Verbindung stehenden Ringabschnitten hat.
  8. Steuervorrichtung (10, 10') nach Anspruch 7, dadurch gekennzeichnet, dass sie einen Stift (48) enthält, der am Moduswählhebel (30) befestigt ist, und dass der Stift (48) in Abhängigkeit von der Winkelstellung der Hauptwelle (14) in den Schlitz (202) eingreift, um den Moduswählhebel (30) daran zu hindern, sich bei seiner Verstellung in einer nicht ordnungsgemäßen Stellung zu befinden.
  9. Steuervorrichtung (10, 10') nach Anspruch 8, dadurch gekennzeichnet, dass der Stift (48) sich von einer Seite des Moduswählhebels (30), die der Übertragungs- und Verriegelungsscheibe (16, 16') gegenüberliegt, im wesentlichen senkrecht erstreckt.
  10. Steuervorrichtung (10, 10') nach einem der Ansprüche 5 bis 9, dadurch gekennzeichnet, dass die Übertragungs- und Verriegelungsscheibe (16, 16') von einer von der Hauptwelle (14) getragenen Mitnehmerscheibe (84, 84') mitgenommen wird, wobei die Mitnehmerscheibe (84, 84') ihrerseits von einem Rollenrad (60) mitgenommen wird, das an der Antriebswelle (28) befestigt ist, in welchen die Mitnehmerscheibe (84, 84') zwei Aussparungen (86) und zwei Anschlagbereiche (88) aufweist, so dass die Mitnehmerscheibe (84, 84') und das Rollenrad (60) ein Malteserkreuzgetriebe bilden.
  11. Steuervorrichtung (10, 10') nach Anspruch 10, dadurch gekennzeichnet, dass das Malteserlcreuzgetriebe die Drehung der Hauptwelle (14) auf einen Winkelbereich von 120° begrenzt.
  12. Steuervorrichtung (10, 10') Anspruch 10 oder 11, dadurch gekennzeichnet, dass die Mitnehmerscheibe (84) starr an der Hauptwelle (14) befestigt ist und die Hauptwelle (14) und die an der Hauptwelle (14) befestigte Übertragungs- und Verriegelungsscheibe (16) antreibt.
  13. Steuervorrichtung (10, 10') nach Anspruch 10 oder 11, dadurch gekennzeichnet, dass die Mitnehmerscheibe (84') einen Drehfreiheitsgrad um die Hauptwelle (14) und einen Verschiebefreiheitsgrad entlang der Hauptwelle (14) besitzt, dass die Mitnehmerscheibe (84') die Übertragungs- und Verriegelungsscheibe (16') mitnimmt, wobei die Mitnehmerscheibe (84') über ein Rückstellmittel (90) elastisch an die Übertragungs- und Verriegelungsscheibe (16') angedrückt wird, und wobei die Mitnehmerscheibe (84') und die Übertragungs- und Verriegelungsscheibe (16') jeweils Löcher (154, 150) aufweisen, die so übereinstimmen, dass sie Hohlräume bilden, in welche Kugeln (152) einliegen, wobei die Kombination der Übertragungs- und Verriegelungsscheibe (16°), der Mitnehmerscheibe (84'), des Rückstellmittels (90), der Kugeln (152) und Löcher (150, 154) einen Drehmomentbegrenzungsmechanismus bilden.
  14. Steuervorrichtung (10, 10') nach einem der Ansprüche 10 bis 13 in Kombination mit den Ansprüchen 3 und 4, dadurch gekennzeichnet, dass die Drehung der ersten Kurvenscheibe (50) dann unterbrochen wird, wenn entweder:
    - der Moduswählhebel (30) in der ersten Endstellung (30-2) und die elektrische Einrichtung in der Öffnungsstellung liegt, weil eine erste der Nasen (56) der Steuerkurve (54) der Kurvenscheibe (50) in Anschlag an eine erste Verbindungseinkerbung (46) der Öffnung (40) des Moduswählhebels (30) gelangt,
    - oder der Moduswählhebel (30) in der ersten Endstellung (30-2) und die elektrische Einrichtung in der Schließstellung liegt, weil eine erste der Rollen (62, 63) des Rads (60) in Anschlag an einen der Anschlagbereiche (88) der Mitnehmerscheibe (84, 84') bei Betrieb des Malteserkreuzgetriebes gelangt,
    - oder aber der Moduswählhebel (30) in der zweiten Endstellung (30-3) und die elektrische Einrichtung in der Öffnungsstellung liegt, weil eine zweite der Nasen (56) der Steuerkurve (54) der Kurvenscheibe (50) in Anschlag an eine zweite Verbindungseinkerbung (46) der Öffnung (40) des Moduswählhebels (30) gelangt,
    - oder aber der Moduswählhebel (30) in der zweiten Endstellung (30-3) und die elektrische Einrichtung in der Erdungsstellung liegt, weil eine zweite der Rollen (62, 63) des Rads (60) in Anschlag an den anderen der Anschlagbereiche (88) der Mitnehmerscheibe (84, 84') bei Betrieb des Malteserkreuzgetriebes gelangt.
  15. Steuervorrichtung (10, 10') nach einem der Ansprüche 1 bis 14, dadurch gekennzeichnet, dass sie einen Betätigungshebel (112) enthält, der funktionell mit dem Moduswählhebel (30) verbunden ist, so dass es möglich ist, den Motorschaltmodus oder einen der beiden manuellen Schaltmodi zu wählen, indem der Betätigungshebel (112) in eine der drei nachfolgenden Stellungen verstellt wird:
    - eine Neutralstellung (112-1), die der Neutralstellung (30-1) des Moduswählhebels (30) entspricht und mit welcher der Motorschaltmodus gewählt ist,
    - eine erste Endstellung (112-2), die der ersten Endstellung (30-2) des Moduswählhebels (30) entspricht und mit welcher der erste manuelle Schaltmodus zwischen der Öffnungsstellung und der Schließstellung der elektrischen Einrichtung gewählt ist,
    - eine zweite Endstellung (112-3), die der ersten Endstellung (30-3) des Moduswählhebels (30) entspricht und mit welcher der zweite manuelle Schaltmodus zwischen der Öffnungsstellung und der Erdungsstellung der elektrischen Einrichtung gewählt ist.
  16. Steuervorrichtung (10, 10') nach Anspruch 15, dadurch gekennzeichnet, dass eine Verstellung des Betätigungshebels (112) eine Verstellung eines Schwenkarms (98) bewirkt, der mit dem Moduswählhebel (30) verbunden ist und die Verstellung desselben steuert.
  17. Steuervorrichtung (10, 10') nach Anspruch 15 oder 16, dadurch gekennzeichnet, dass der Betätigungshebel (112) um eine Schwenkachse (116) in einer Ebene senkrecht zu einer Hilfswelle (106) verschwenkbar ist.
  18. Steuervorrichtung (10, 10') nach einem der Ansprüche 15 bis 17, dadurch gekennzeichnet, dass sie funktionell mit einem Sicherungsmechanismus (100) verbunden ist, der einen starr mit dem Betätigungshebel (112) verbundenen Sicherungshebel (114) und einen Arretierbolzen (130) enthält, wobei die Steuervorrichtung (10) und der Sicherungsmechanismus (100) in einem Gehäuse (12) angeordnet sind, so dass der Betätigungshebel (112) und der Arretierbolzen (130) auf der Außenseite einer Wand des Gehäuses (12) angeordnet sind, während der Sicherungshebel (114) an der Innenseite der Wand des Gehäuses (12) angeordnet ist.
  19. Steuervorrichtung (10, 10') nach Anspruch 18, dadurch gekennzeichnet, dass:
    - das Gehäuse (12) mit einem Durchgangsloch (104) versehen ist,
    - der Arretierbolzen (130) mit einem Bolzenschaft (134) versehen ist,
    und dass dann, wenn der Motorschaltmodus gewählt ist, der Sicherungshebel (114) dem Durchgangsloch (104) gegenüberliegend positioniert ist, um den Bolzenschaft (134) bzw. ein Bedienglied daran zu hindern, sich an die Hilfswelle (106) anzukoppeln.
  20. Steuervorrichtung (10, 10') nach Anspruch 18, dadurch gekennzeichnet, dass:
    - das Gehäuse (12) mit einem Durchgangsloch (104) versehen ist,
    - der Arretierbolzen (130) mit einem Bolzenschaft (134) versehen ist,
    und dass dann, wenn einer der manuellen Schaltmodi gewählt ist, der Sicherungshebel (114) so positioniert ist, dass er das Durchgangsloch (104) freigibt, um dem Bolzenschaft (134) bzw. einem Glied zu gestatten, sich an die Hilfswelle (106) anzukoppeln.
  21. Steuervorrichtung (10, 10') nach einem der Ansprüche 15 bis 20, dadurch gekennzeichnet, dass der Arretierbolzen (130) und der Betätigungshebel (112) zusammen in einer Stellung festgelegt sind, die dem Motorschaltmodus entspricht, oder in einer Stellung, die dem einen oder anderen der manuellen Schaltmodi entspricht, und zwar mittels eines Vorhängeschlosses (140), das mit seinen Schenkeln zumindest ein Sicherungsloch (122) des Betätigungshebels (112) und zumindest ein Loch (138) des Arretierbolzens (130) durchsetzt.
  22. Steuervorrichtung (10, 10') nach einem der Ansprüche 15 bis 21, dadurch gekennzeichnet, dass sie zumindest einen Schalthebel (142) enthält, der dem Sicherungsmechanismus (100) zugeordnet ist, wobei der zumindest eine Schalthebel (142) mit Zusatzschaltem (144) verbunden ist, die ihrerseits mit dem Motor verbunden sind, um den Motor über den ausgewählten Schaltmodus zu informieren.
EP05110822A 2004-11-18 2005-11-16 Mechanische Steuervorrichtung für ein elektrisches Gerät mit drei Schaltstellungen mit einem Wahlhebel der mit eine Nocke wirkt Expired - Lifetime EP1659601B1 (de)

Applications Claiming Priority (1)

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FR0452679A FR2878070B1 (fr) 2004-11-18 2004-11-18 Dispositif de commande mecanique pour un appareillage electrique a trois positions de commutation ayant un levier de selection cooperant avec une came

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EP1659601A1 EP1659601A1 (de) 2006-05-24
EP1659601B1 true EP1659601B1 (de) 2008-04-16

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US (1) US7227091B2 (de)
EP (1) EP1659601B1 (de)
KR (1) KR101173917B1 (de)
CN (1) CN100474477C (de)
AT (1) ATE392703T1 (de)
DE (1) DE602005006077T2 (de)
FR (1) FR2878070B1 (de)
TW (1) TW200632236A (de)

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CN113345755B (zh) * 2021-07-05 2025-03-18 江苏洛凯电气有限公司 隔离开关操作机构及其工作方法
CN115064399B (zh) * 2022-06-24 2025-09-02 西安西电高压开关操动机构有限责任公司 一种智能三工位机构及其控制方法

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DE602005006077D1 (de) 2008-05-29
DE602005006077T2 (de) 2009-06-18
US20060105880A1 (en) 2006-05-18
US7227091B2 (en) 2007-06-05
EP1659601A1 (de) 2006-05-24
ATE392703T1 (de) 2008-05-15
FR2878070A1 (fr) 2006-05-19
TW200632236A (en) 2006-09-16
CN100474477C (zh) 2009-04-01
CN1776852A (zh) 2006-05-24
FR2878070B1 (fr) 2006-12-22
KR101173917B1 (ko) 2012-08-20

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